Re: [PATCH -v2 04/13] x86, mm: Revert back good_end setting for 64bit
On Sun, Sep 2, 2012 at 10:46 AM, Yinghai Lu wrote: > So we could put page table high again for 64bit. > > Signed-off-by: Yinghai Lu The changelog for this is too terse for me to actually understand why this is needed. > --- > arch/x86/mm/init.c |2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c > index 15a6a38..cca9b7d 100644 > --- a/arch/x86/mm/init.c > +++ b/arch/x86/mm/init.c > @@ -76,8 +76,8 @@ static void __init find_early_table_space(struct map_range > *mr, > #ifdef CONFIG_X86_32 > /* for fixmap */ > tables += roundup(__end_of_fixed_addresses * sizeof(pte_t), > PAGE_SIZE); > -#endif > good_end = max_pfn_mapped << PAGE_SHIFT; > +#endif > > base = memblock_find_in_range(start, good_end, tables, PAGE_SIZE); > if (!base) > -- > 1.7.7 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH -v2 04/13] x86, mm: Revert back good_end setting for 64bit
So we could put page table high again for 64bit. Signed-off-by: Yinghai Lu --- arch/x86/mm/init.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 15a6a38..cca9b7d 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -76,8 +76,8 @@ static void __init find_early_table_space(struct map_range *mr, #ifdef CONFIG_X86_32 /* for fixmap */ tables += roundup(__end_of_fixed_addresses * sizeof(pte_t), PAGE_SIZE); -#endif good_end = max_pfn_mapped << PAGE_SHIFT; +#endif base = memblock_find_in_range(start, good_end, tables, PAGE_SIZE); if (!base) -- 1.7.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH -v2 04/13] x86, mm: Revert back good_end setting for 64bit
So we could put page table high again for 64bit. Signed-off-by: Yinghai Lu ying...@kernel.org --- arch/x86/mm/init.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 15a6a38..cca9b7d 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -76,8 +76,8 @@ static void __init find_early_table_space(struct map_range *mr, #ifdef CONFIG_X86_32 /* for fixmap */ tables += roundup(__end_of_fixed_addresses * sizeof(pte_t), PAGE_SIZE); -#endif good_end = max_pfn_mapped PAGE_SHIFT; +#endif base = memblock_find_in_range(start, good_end, tables, PAGE_SIZE); if (!base) -- 1.7.7 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH -v2 04/13] x86, mm: Revert back good_end setting for 64bit
On Sun, Sep 2, 2012 at 10:46 AM, Yinghai Lu ying...@kernel.org wrote: So we could put page table high again for 64bit. Signed-off-by: Yinghai Lu ying...@kernel.org The changelog for this is too terse for me to actually understand why this is needed. --- arch/x86/mm/init.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 15a6a38..cca9b7d 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -76,8 +76,8 @@ static void __init find_early_table_space(struct map_range *mr, #ifdef CONFIG_X86_32 /* for fixmap */ tables += roundup(__end_of_fixed_addresses * sizeof(pte_t), PAGE_SIZE); -#endif good_end = max_pfn_mapped PAGE_SHIFT; +#endif base = memblock_find_in_range(start, good_end, tables, PAGE_SIZE); if (!base) -- 1.7.7 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
